        ZZ    Reserved
        A1    Anonymous Proxy
        A2    Satellite Provider
        O1    Other Country
        AD    Andorra
        AE    United Arab Emirates
        AF    Afghanistan
        AG    Antigua and Barbuda
        AI    Anguilla
        AL    Albania
        AM    Armenia
        AN    Netherlands Antilles
        AO    Angola
        AP    Asia/Pacific Region
        AQ    Antarctica
        AR    Argentina
        AS    American Samoa
        AT    Austria
        AU    Australia
        AW    Aruba
        AX    Aland Islands
        AZ    Azerbaijan
        BA    Bosnia and Herzegovina
        BB    Barbados
        BD    Bangladesh
        BE    Belgium
        BF    Burkina Faso
        BG    Bulgaria
        BH    Bahrain
        BI    Burundi
        BJ    Benin
        BL    Saint Bartelemey
        BM    Bermuda
        BN    Brunei Darussalam
        BO    Bolivia
        BQ    Bonaire, Saint Eustatius and Saba
        BR    Brazil
        BS    Bahamas
        BT    Bhutan
        BV    Bouvet Island
        BW    Botswana
        BY    Belarus
        BZ    Belize
        CA    Canada
        CC    Cocos (Keeling) Islands
        CD    Congo, The Democratic Republic of the
        CF    Central African Republic
        CG    Congo
        CH    Switzerland
        CI    Cote d'Ivoire
        CK    Cook Islands
        CL    Chile
        CM    Cameroon
        CN    China
        CO    Colombia
        CR    Costa Rica
        CU    Cuba
        CV    Cape Verde
        CW    Curacao
        CX    Christmas Island
        CY    Cyprus
        CZ    Czech Republic
        DE    Germany
        DJ    Djibouti
        DK    Denmark
        DM    Dominica
        DO    Dominican Republic
        DZ    Algeria
        EC    Ecuador
        EE    Estonia
        EG    Egypt
        EH    Western Sahara
        ER    Eritrea
        ES    Spain
        ET    Ethiopia
        EU    Europe
        FI    Finland
        FJ    Fiji
        FK    Falkland Islands (Malvinas)
        FM    Micronesia, Federated States of
        FO    Faroe Islands
        FR    France
        GA    Gabon
        GB    United Kingdom
        GD    Grenada
        GE    Georgia
        GF    French Guiana
        GG    Guernsey
        GH    Ghana
        GI    Gibraltar
        GL    Greenland
        GM    Gambia
        GN    Guinea
        GP    Guadeloupe
        GQ    Equatorial Guinea
        GR    Greece
        GS    South Georgia and the South Sandwich Islands
        GT    Guatemala
        GU    Guam
        GW    Guinea-Bissau
        GY    Guyana
        HK    Hong Kong
        HM    Heard Island and McDonald Islands
        HN    Honduras
        HR    Croatia
        HT    Haiti
        HU    Hungary
        ID    Indonesia
        IE    Ireland
        IL    Israel
        IM    Isle of Man
        IN    India
        IO    British Indian Ocean Territory
        IQ    Iraq
        IR    Iran, Islamic Republic of
        IS    Iceland
        IT    Italy
        JE    Jersey
        JM    Jamaica
        JO    Jordan
        JP    Japan
        KE    Kenya
        KG    Kyrgyzstan
        KH    Cambodia
        KI    Kiribati
        KM    Comoros
        KN    Saint Kitts and Nevis
        KP    Korea, Democratic People's Republic of
        KR    Korea, Republic of
        KW    Kuwait
        KY    Cayman Islands
        KZ    Kazakhstan
        LA    Lao People's Democratic Republic
        LB    Lebanon
        LC    Saint Lucia
        LI    Liechtenstein
        LK    Sri Lanka
        LR    Liberia
        LS    Lesotho
        LT    Lithuania
        LU    Luxembourg
        LV    Latvia
        LY    Libyan Arab Jamahiriya
        MA    Morocco
        MC    Monaco
        MD    Moldova, Republic of
        ME    Montenegro
        MF    Saint Martin
        MG    Madagascar
        MH    Marshall Islands
        MK    Macedonia
        ML    Mali
        MM    Myanmar
        MN    Mongolia
        MO    Macao
        MP    Northern Mariana Islands
        MQ    Martinique
        MR    Mauritania
        MS    Montserrat
        MT    Malta
        MU    Mauritius
        MV    Maldives
        MW    Malawi
        MX    Mexico
        MY    Malaysia
        MZ    Mozambique
        NA    Namibia
        NC    New Caledonia
        NE    Niger
        NF    Norfolk Island
        NG    Nigeria
        NI    Nicaragua
        NL    Netherlands
        NO    Norway
        NP    Nepal
        NR    Nauru
        NU    Niue
        NZ    New Zealand
        OM    Oman
        PA    Panama
        PE    Peru
        PF    French Polynesia
        PG    Papua New Guinea
        PH    Philippines
        PK    Pakistan
        PL    Poland
        PM    Saint Pierre and Miquelon
        PN    Pitcairn
        PR    Puerto Rico
        PS    Palestinian Territory
        PT    Portugal
        PW    Palau
        PY    Paraguay
        QA    Qatar
        RE    Reunion
        RO    Romania
        RS    Serbia
        RU    Russian Federation
        RW    Rwanda
        SA    Saudi Arabia
        SB    Solomon Islands
        SC    Seychelles
        SD    Sudan
        SE    Sweden
        SG    Singapore
        SH    Saint Helena
        SI    Slovenia
        SJ    Svalbard and Jan Mayen
        SK    Slovakia
        SL    Sierra Leone
        SM    San Marino
        SN    Senegal
        SO    Somalia
        SR    Suriname
        SS    South Sudan
        ST    Sao Tome and Principe
        SV    El Salvador
        SX    Sint Maarten
        SY    Syrian Arab Republic
        SZ    Swaziland
        TC    Turks and Caicos Islands
        TD    Chad
        TF    French Southern Territories
        TG    Togo
        TH    Thailand
        TJ    Tajikistan
        TK    Tokelau
        TL    Timor-Leste
        TM    Turkmenistan
        TN    Tunisia
        TO    Tonga
        TR    Turkey
        TT    Trinidad and Tobago
        TV    Tuvalu
        TW    Taiwan
        TZ    Tanzania, United Republic of
        UA    Ukraine
        UG    Uganda
        UM    United States Minor Outlying Islands
        US    United States
        UY    Uruguay
        UZ    Uzbekistan
        VA    Holy See (Vatican City State)
        VC    Saint Vincent and the Grenadines
        VE    Venezuela
        VG    Virgin Islands, British
        VI    Virgin Islands, U.S.
        VN    Vietnam
        VU    Vanuatu
        WF    Wallis and Futuna
        WS    Samoa
        YE    Yemen
        YT    Mayotte
        ZA    South Africa
        ZM    Zambia
        ZW    Zimbabwe